ShipStation is the leading web-based shipping software built to help ecommerce businesses import, organize, process, and ship their orders quickly and easily. By integrating with dozens of selling channels and over 30 global carriers, ShipStation provides a centralized hub for all your logistics needs, allowing you to compare rates, generate labels, and manage returns from a single, intuitive interface.

For high-volume merchants on UltraCart, the integration offers deep customization and powerful automation rules that minimize manual work and prevent costly shipping errors. Scale your business without scaling your warehouse complexity; whether you ship from one location or multiple, ShipStation ensures you are always getting the best rates and the fastest label generation, which is crucial during peak sales seasons.

The synergy between UltraCart's robust, enterprise-grade order management system and ShipStation’s unparalleled **shipping fulfillment** power is designed for stability and speed. UltraCart automatically pushes new and updated orders in real-time, including all necessary line-item and custom field data, ensuring ShipStation prints the perfect label every time. Once a label is created, the tracking number instantly syncs back to UltraCart, automatically triggering customer notification emails and marking the order complete—providing a superior, worry-free post-purchase experience that is difficult to match on competing platforms.